/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package koper.util;

import java.net.InetAddress;
import java.net.UnknownHostException;

/**
 * @author caie
 * @since 1.2
 */
public class SysUtil {

    /**
     * 获取本机IP
     *
     * @return 本机IP
     */
    public static String getHostAddress() {
        try {
            return InetAddress.getLocalHost().getHostAddress();
        } catch (UnknownHostException e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * 获取当前进程ID
     *
     * @return 进程ID
     */
    public static Long getPid() {
        final String processName = java.lang.management.ManagementFactory.getRuntimeMXBean().getName();
        final String pId = processName.substring(0, processName.indexOf('@'));
        return Long.valueOf(pId);
    }

}
